package net.food.weixinpay.util;



import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.ConnectException;
import java.net.URL;


/**
 * 通用工具类
 * @author 李欣桦
 * @date 2014-11-21下午9:10:30
 */

/**
     * 通用工具类
     * @author 李欣桦
     * @date 2014-11-21下午9:10:30
     */
public class CommonUtil {

        /**
         * 发送https请求
         *
         * @param requestUrl    请求地址
         * @param requestMethod 请求方式（GET、POST）
         * @param outputStr     提交的数据
         * @return 返回微信服务器响应的信息
         */
        public static String httpsRequest(String requestUrl, String requestMethod, String outputStr) {
            try {
                // 创建SSLContext对象，并使用我们指定的信任管理器初始化
                TrustManager[] tm = {new MyX509TrustManager()};
                SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");
                sslContext.init(null, tm, new java.security.SecureRandom());
                // 从上述SSLContext对象中得到SSLSocketFactory对象
                SSLSocketFactory ssf = sslContext.getSocketFactory();
                URL url = new URL(requestUrl);
                HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
                conn.setSSLSocketFactory(ssf);
                conn.setDoOutput(true);
                conn.setDoInput(true);
                conn.setUseCaches(false);
                // 设置请求方式（GET/POST）
                conn.setRequestMethod(requestMethod);
                conn.setRequestProperty("content-type", "application/x-www-form-urlencoded");
                // 当outputStr不为null时向输出流写数据
                if (null != outputStr) {
                    OutputStream outputStream = conn.getOutputStream();
                    // 注意编码格式
                    outputStream.write(outputStr.getBytes("UTF-8"));
                    outputStream.close();
                }
                // 从输入流读取返回内容
                InputStream inputStream = conn.getInputStream();
                InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");
                BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
                String str = null;
                StringBuffer buffer = new StringBuffer();
                while ((str = bufferedReader.readLine()) != null) {
                    buffer.append(str);
                }
                // 释放资源
                bufferedReader.close();
                inputStreamReader.close();
                inputStream.close();
                inputStream = null;
                conn.disconnect();
                return buffer.toString();
            } catch (ConnectException ce) {
                System.out.println("连接超时"+ce);
            } catch (Exception e) {
                System.out.println("请求异常"+e);
            }
            return null;
        }
    public static String yuanToFee(String amount){
        String currency =  amount.replaceAll("\\$|\\￥|\\,", "");  //处理包含, ￥ 或者$的金额
        int index = currency.indexOf(".");
        int length = currency.length();
        Long amLong = 0l;
        if(index == -1){
            amLong = Long.valueOf(currency+"00");
        }else if(length - index >= 3){
            amLong = Long.valueOf((currency.substring(0, index+3)).replace(".", ""));
        }else if(length - index == 2){
            amLong = Long.valueOf((currency.substring(0, index+2)).replace(".", "")+0);
        }else{
            amLong = Long.valueOf((currency.substring(0, index+1)).replace(".", "")+"00");
        }
        return amLong.toString();
    }
}
